American Community Survey Migration Flows 2020
ACS Migration Flows File:
- API Call: api.census.gov/data/2020/acs/flows?
- 2016 – 2020 Migration Flow Variables [ html | xml | json ]
- 2016 – 2020 Examples and Supported Geography
Characteristic Codes
Unlike previous releases, the current migration flow release does not cross include characteristics. Instead, it only includes counts.
Page Last Revised - May 12, 2026